Arvida, Canada

James D Zwicker

This inventor holds 1 USPTO granted patent. Top assignee: Alcan Research and Development Limited. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James D Zwicker. Retrieved from https://idiyas.com/inventor/james-d-zwicker

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Innovations of James D. Zwicker in Particle Size Analysis

Introduction

James D. Zwicker is an accomplished inventor based in Arvida, CA. He is known for his significant contributions to the field of particle size analysis. His innovative approach has led to the development of a unique method and apparatus that enhances the efficiency of real-time measurements in material processing.

Latest Patents

Zwicker holds a patent for a "Method and apparatus for particle size analysis." This invention features an on-line particle size analyzer capable of taking measurements on material flowing along a line in real time. The apparatus allows for automatic process controls by periodically sampling material, diluting it to a predetermined concentration in a turbidimeter, and passing it to vertical sedimentation cells for analysis. The design of the sedimentation cells is straightforward, formed as an enlarged part of a line that loops back to the turbidimeter. The system ensures that steady-state conditions are reached before measurements begin, and it utilizes optical means for analysis. Once measurements are completed, the entire loop, including the sedimentation cell, is automatically flushed out, allowing for continuous monitoring of the material.

Career Highlights

James D. Zwicker has made a notable impact in his field through his work at Alcan Research and Development Limited. His innovative methods have contributed to advancements in material processing and analysis, showcasing his expertise and dedication to improving industrial processes.

Collaborations

Zwicker has collaborated with Ghyslain Dube, working together to enhance the capabilities of particle size analysis and improve the efficiency of their research and development efforts.

Conclusion

James D. Zwicker's contributions to particle size analysis exemplify the importance of innovation in industrial processes. His patented methods and apparatus have paved the way for more efficient and effective material monitoring.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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